WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / A / antrum antrum noun /æntrəm/ 2 syllables 6 letters Scrabble 8 WWF 11 Definitions noun a natural cavity or hollow in a bone Look “antrum” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →